Scientific Mes-Technik Pvt. Ltd. Manufactures 608 True RMS, RS232 50,000 Count Digital Hand Held Multimeters. Calibration Lab of Scientific Mes-Technik Pvt. Ltd. Is accredited to ISO/IEC 17025:2005. The specifications of 608 True RMS, RS232 50,000 Count Digital Hand Held Multimeters are 4 4/5 Digits; Large LCD display with Back light; New style bar graph display based on binary bit expression; Peak detection mode; Easy determination on with GO/No-Go mode; 5 MHz frequency counter; True RMS for AC or AC + DC mode; Dual Display for frequency; AC voltage and dB measurements; 10 Location Memory; Minimum, maximum and average and relative mode; and Capacitance and conductance measurements.